ECON 203_CHAPTER_V Flashcards
Production stages
Production occurs in stages: some firms produce outputs that are used as inputs by other firms, and these other firms, in turn, produce outputs that are used as inputs by yet other firms.
Double/multiple counting
Double/multiple counting is the error that would arise in estimating the nation’s output by adding all sales of all firms
Intermediate goods
Intermediate goods are all outputs that are used as inputs by other produces in a further stage of production
Final goods
Final goods are products that are not used as inputs by other firms but are produced to be sold for consumption, investment, government, or export during the period under consideration
Distinguishing intermediate and final goods
It is difficult to distinguish intermediate and final goods because firms do not know if their sale is going to be finished by the buyer, or sold again.
Value added
Value added is the value of a firm’s output (sales revenue) - inputs/cost/purchases of intermediate goods (other firms’ goods)
AND Value added = payments owed to the firm’s factors of production
Payments made to factors of production such as wages to workers or profits to owners are not purchases from other firms and hence cannot be subtracted from the firm’s revenue, but since the firm’s revenue must be fully exhausted by the cost of intermediate goods plus all payments to factors of production, it followers that value added is exactly equal to the sum of these factor payments.
Value added is the correct measure of each firm’s contribution to total output–the amount of market value that is produced by that firm and its workers.
The sum of all values added in an economy is a measure of the economy’s total output
Value of domestic output
The value of domestic output is equal to the value of the expenditure on that output and is also equal to the total income generated by producing that output
The Circular Flow of Income & Expenditure
Look at diagram, national income is equal to national product–shown by the circular flow of income and expenditure.
Orange is simple circular flow Blue is injections (exports, investment, government purchases) Green is withdrawals from the circular flow (imports, savings, taxes)
Examples of the circular flow of income & expenditure
Your father buys a car: simple circular flow
A Canadian company exports medicine to Mexico: Injection
You put 500$ into your TFSA: withdrawal
Your neighbour invested in the stock market: withdrawal
You got paid for your work at the restaurant: simple circular flow
QC gov builds a new school: injection
American farmers sell wheat to Canada: withdrawal
You paid income taxes: withdrawal
GDP on the expenditure side
GDP on the expenditure side is when you add up the expenditures needed to purchase the output produced in that year. Total expenditure on output is the sum of consumption, investment, government purchases, net exports
These 4 categories are exhaustive, they are defined in such a way that all expenditure falls into one of the four categories
GDP = Ca + Ia (gross investment, we are still producing) + Ga + NXa
Consumption expenditure
Consumption expenditure (C) is expenditure on all goods and services for final use (households/businesses)–i.e. Haircuts, legal advice, vegetables, clothing, etc.–Actual measured consumption expenditure is denoted by Ga
Investment Expenditure
Investment expenditure (I) is expenditure on the production of goods not for present consumption i.e. inventories of goods made, but not yet sold & inputs purchased but not yet used in production (factories, computers, machines, warehouses, residential housing)
Investment Expenditure: Changes in inventories within investment expenditure
Inventories are stocks of raw material, goods in process, and finished goods held by firms.
Inventories of inputs & unfinished materials allow firms to maintain production despite interruptions with deliveries of inputs from other firms
Inventories of outputs allow firms to meet orders despite fluctuations in production
Investment Expenditure: Accumulation of inventories
Accumulation of inventories counts as positive investments since it represents goods produced but not used for current consumption–included in national income accounts at their current market value
Investment Expenditure: Decumulation of Inventories
Decumulation of inventories is the drawing down of inventories, it is disinvestment (negative investment), since it is a reduction in the stock of finished goods available to be sold
Investment Expenditure: New plant and equipment/capital stock
New plant and equipment/capital stock is total capital goods (manufactured aids to production i.e. machines, buildings)
Adding to the existing stock of capital goods is an act of investment–business fixed investment or fixed investment
Investment Expenditure: New Residential Housing
New residential housing is a house/apt building that yields its utility over a long period of time.
It counts as an investment expenditure rather than consumption expenditure.
When an individual purchases an existing house, ownership is transferred–transaction is not part of national income. Only when a new house is built it counts as a residential investment in national accounts.
Investment Expenditure: Total Investment
Total amount of investment is the sum of changes in inventories, the additions to the stock of plant and equipment, and the new construction of residential housing units–actual total investment expenditure is Ia
Some of the investment occurring during a year is used to replace some physical capital that wears out through use in a process called depreciation, but all of the investment whether for replacement or for expansion of the capital stock represents expenditures. And all of the investment generates income, so all GDP
Government purchases (G)
All government expenditure on currently produced goods and services, exclusive of government transfer payments–actual government purchases of goods and services are denoted as Ga
Government output is valued at cost and not market value